TABLE OF CONTENTS 



Page 



Spermatophyta 



Key to the Families 7 



Key to the Genera and Species 



GymnoSpermae 17 



Angiospermae : Monocotyledones 19 



Dicotyledones 60 



Pteridophyta 280 



Glossary 285 



Index 295 



Table of ^Metric and English Measurements 



1 mm. = V20 inch 1 line = 2 mm. 



3 mm. = Vs inch 3^ inch = 3 mm. 



1 cm. = % inclies 1 inch = 2.5 cm. 



5 cm. = 2 inches 1 span = 1 dm. 



1 dm. = 4 inches 1 foot = 3 dm. 



1 m. =40 inches or 3^3 feet 1 yard = 9 dm. 

 300 m. = 1000 feet 



